TC648 Microchip, TC648 Datasheet - Page 2
TC648
Manufacturer Part Number
TC648
Description
Fan Speed Controller
Manufacturer
Microchip
Datasheet
1.TC648.pdf
(28 pages)
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TC648
Functional Block Diagram
DS21448C-page 2
GND
V
V
C
AS
IN
F
V
SHDN
+
+
–
–
–
+
Generator
Clock
V
OTF
TC648
SHDN
PWM
+
–
Control
Start-up
Logic
Timer
OTF
2002 Microchip Technology Inc.
OTF
NC
V
V
DD
OUT